WO2013110755A1 - Procédé d'habillage d'un corps creux au moyen d'un corps moulé pressé - Google Patents

Procédé d'habillage d'un corps creux au moyen d'un corps moulé pressé Download PDF

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Publication number
WO2013110755A1
WO2013110755A1 PCT/EP2013/051434 EP2013051434W WO2013110755A1 WO 2013110755 A1 WO2013110755 A1 WO 2013110755A1 EP 2013051434 W EP2013051434 W EP 2013051434W WO 2013110755 A1 WO2013110755 A1 WO 2013110755A1
Authority
WO
WIPO (PCT)
Prior art keywords
hollow body
shaped body
pressed
pressing
binder
Prior art date
Application number
PCT/EP2013/051434
Other languages
German (de)
English (en)
Inventor
Werner Blessing
Reinhold BROGHAMMER
Gerd TRAMNITZ
Original Assignee
Ms-Schramberg Holding Gmbh & Co. Kg
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ms-Schramberg Holding Gmbh & Co. Kg filed Critical Ms-Schramberg Holding Gmbh & Co. Kg
Priority to EP13701269.6A priority Critical patent/EP2807723B1/fr
Priority to ES13701269T priority patent/ES2796838T3/es
Publication of WO2013110755A1 publication Critical patent/WO2013110755A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/14—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles in several steps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
    • H01F41/0266—Moulding; Pressing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/003—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/361—Moulds for making articles of definite length, i.e. discrete articles with pressing members independently movable of the parts for opening or closing the mould, e.g. movable pistons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2505/00—Use of metals, their alloys or their compounds, as filler
    • B29K2505/08—Transition metals
    • B29K2505/12—Iron
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0003—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular electrical or magnetic properties, e.g. piezoelectric
    • B29K2995/0008—Magnetic or paramagnetic

Definitions

  • the invention relates to a method for lining the inner surface of a hollow body with a molded body pressed from memeverförmigem material, in which the binder-provided powdery material is filled into the pressing space of a die and pressed therein.
  • EP 1 237 261 B1 discloses a method for producing an encapsulated rotor of a permanent magnet motor, in which a shaft with a preform, which later forms a magnet, with a sheet metal surrounding the latter!
  • a permanently mounted permanent magnet is provided with a tight encapsulation.
  • the invention iies the object to provide a method of the type mentioned, with which the lining is more efficient feasible.
  • the pressing is carried out between a lower punch and an upper punch such that before or after the pressing of the hollow bodies with moldings located in the die with respect to an axial projection, the pressing space with its inner surface is positioned circumferentially above the die Subsequently, the pressed molding is pushed by means of the lower punch in the cavity and that the molding is fixed non-positively by its relaxation on the inner surface.
  • the process parameters of the machine have been adjusted, a high-quality lining with exact controllability of the production steps is achieved.
  • the moldings are thereby stably inserted into the hollow body
  • the lower punch is held in a fixed position or alternatively moved simultaneously with the upper punch controlled, as is possible with a multi-axis pressing machine.
  • a further advantageous measure which can also be applied when the upper part is held on the shaped body or without this measure, is that the pressing space is bounded inwardly by an inner part and that the pressed shaped part is pushed into the hollow space by means of the lower punch. wherein the inner part is moved along with the pressed molded body and is removed from the molded body only after the insertion of the shaped body into the hollow body.
  • the manufacturing process is favored by the fact that the insertion of the molding is carried out under the action of a lubricant.
  • the measures that contribute to a precisely observed process flow contribute to the fact that the lubricant used is a lubricant added to the powdery material from the outset, with which internal friction between the powder particles is also reduced.
  • the measures are advantageous in that the binder used is an epoxy resin which envelops or is mixed with the pulverulent material particles.
  • the determination of the shaped body in the hollow body can be supplemented in that the shaped body is additionally fixed in a form-fitting manner by means of roughness or educated gripping structures present on the inner surface of the hollow body.
  • the roughness or non-slip structure is based on the property of the shaped body, for. B. whose density, addition of lubricant, tuned. Are there any recessed structures on the inner surface, so z. B. additionally be effected by re-pressing, that the molded body begins with its outer surface in this.
  • the Nachverpressung is particularly easy to control designed as sleeves hollow bodies, since only the still applied to the molding stamp must be controlled for pressurization. This can be z. B. be achieved with simple program steps.
  • the non-positive fixation of the shaped body in the hollow body can advantageously be defined defined in that the relaxation is influenced by the press density.
  • the pressing density is selected depending on the size of the powder particles, the proportion of epoxy resin, the proportion of binder, the proportion of lubricant or a combination of at least two of these components.
  • Further advantageous design features for a defined implementation of the method are that the compactness of the molding is determined based on the total weight of hollow body and molded body with known or previously measured weight of the hollow body. Here contribute to a reliable implementation of the method, the measures that the density is monitored, regulated or readjusted, comparing with a target density.
  • a component with magnetic properties can be advantageously achieved by using the method of lining a hollow body with a magnetic shaped body, wherein the powdered material are magnetic powder particles.
  • the powdered material comprises in addition to the magnetic powder particles Eisenpuiver, wherein in a first step, the magnetic powder particles are precompressed with the binder, in a further step, the iron powder is precompressed with the binder and in a subsequent step the Pressing of the molding under final compression of the precompressed parts erfoigt and the molding is subsequently inserted according to the method of any one of claims 1 to 12 in the hollow body.
  • An advantageous embodiment consists in that the hollow body is a sleeve at least with a cylindrical cavity.
  • an advantageous embodiment for the function is that in the molded body, an iron core is used.
  • Fig. 3 the insertion of the molding in a hollow body.
  • FIGS. 1 to 3 show various method steps for lining the inner surface of a hollow body 30 with a molded body 20 (pressed body) pressed from powder material 20 'in a pressing machine 10.
  • the pressiing is a plastic-bonded molding.
  • the hollow body 30 is formed in the embodiment as a sleeve.
  • Fig. 1 shows the filled into a die 13 of the pressing machine 10 powdery material 20 ', which is added as a binder plastic, preferably an epoxy resin, wherein the individual powder particles may be enveloped by the plastic and / or plastic particles are homogeneously mixed.
  • the lubricant material 20 ' is mixed with a lubricant which reduces the internal friction between the particles during pressing and also reduces the external friction on surrounding wall surfaces both during pressing itself and during pushing out of the die 13.
  • the powdery material 20 ' is filled with the said further constituents by means of a joining unit (not shown) into the die 13, which is closed from below by the facing upper side of a lower punch 12 is.
  • the filling space (or pressing space) formed in the die 13, which is bounded on the inside by an inner part 14, in the embodiment shown has an annular, for example circular, cross-section, so that the pressed shaped body 20 takes the form of a hollow cylinder.
  • other moldings can be produced, such. As those with polygonal (triangular, square ...) or elliptical cross-section or the like ..
  • the moldings may also be filled over its cross-section.
  • the powdery material 20 ' is z.
  • the filled in the die 13 powdery material 20 'len with the Kunststoffantei- and the lubricant is then pressed between the lower punch 12 and a guided into the filling chamber upper punch 11, wherein z. B. the Unterstempei 12 stops and only the upper punch 11 is moved to press down, as indicated by the downwardly directed Pfeiiexcellent the upper double arrow.
  • the Unterstempei 12 with the Oberstempe! 11 moved during the pressing process.
  • the applied with the upper punch 11 pressing pressure depends on the desired compact density of the compact and can be accurately determined by preliminary investigations and also regulated or readjusted during the manufacturing operations.
  • a common method here is to carry out the checking or monitoring of the compact density on the basis of the subsequently measured weight of the pressed molded body 20.
  • the density depends on different parameters, such.
  • the hollow body 30, whose inner peripheral contour is adapted to the outer circumferential contour of the filling space and thus also of the pressed shaped body 20, is positioned on the upper side of the die 13 such that its inner contour and the outer contour of the filling space axial plan view are concentric with each other and brought into coincidence with each other.
  • This positioning of the hollow body 30 on the die 13 can be done before or after the pressing process, before the pressed molding is pushed out.
  • Fig. 3 shows the pushing out of the pressed molded body 20 by means of the Unterstem- pels 12 which is acted upon for pushing with a selected adjusting force or selected pressure and is thereby moved upward, as indicated by the upper arrowhead of the lower double arrow.
  • the pressed molded body 20 is pushed out, it is inserted into the hollow body 30.
  • the inner contour of the hollow body 30 is preferably adapted to the outer contour of the pressed molding so that it is smoothly inserted upon exiting from the filling space of the die 3 and with sliding friction along the inner surface of the hollow body 30 until the desired position in the axial direction is reached , During the joining process, the hollow body 30 is held by holding means (not shown) so that it can not axially deflect.
  • the sliding friction when pushing out the pressed molded body 20 from the die 13 and insertion into the hollow body 30 is kept relatively low by the powdered material 20 'admixed lubricant, so that no additional lubricant! on the limiting walls of the die 13 and the inner surface of the hollow body 30 is required.
  • the upper punch 11, as is possible with sleeve-like hollow bodies 30, is still underfoot when the pressed shaped body 20 is pushed out is held by the higher Versteil principle of the lower punch with the pressed mold body 20 upwards, as the upper arrowhead of the upper double arrow indicates by the pressure of the upper punch 11 when pushing out the pressed molded body 20, this is from damage during Pushing out of the die 13 and insertion into the hollow body 30 protected until it has reached the desired axial position.
  • z. B. considered in a particular embodiment of the hollow body 30 and the molded body 20 with its components as appropriate, the molded body 20 are still being pressed. This can z. B.
  • the issetei! 14 moved with the pressed molding 20 and removed only after the insertion of the molding 20 into the cavity of the molding, and preferably pushed back down.
  • a significant feature of the described joining process is that the pressed molded body 20 is relaxed after introduction to the predetermined position of the hollow body 30 and thereby (by a kind of "breathing") firmly attaches to the inner surface of the hollow body 30, as in investigations of The expansion of the molded body 20 and adhesion thereto to the inner surface of the hollow body is thereby still due to the relaxation process supported in the molded body 20 arranged inner part 14.
  • the procedure described results in an efficient production of the component from the hollow body 30 and the pressed molded body 20.
  • the pressed molded body 20 After the pressed molded body 20 has been inserted into the hollow body 30, it can be cured in place or in a subsequent manufacturing step at a different location Temperature (eg in a temperature range between 140 and 160 ° C) and / or by UV irradiation (depending on the selected binder or additives) are subjected.
  • the heat can be done by means of heat radiation, heat conduction or convection, such as in a heating furnace or inductive.
  • a further embodiment consists in that instead of the sleeve-like hollow body 30 with openings located at its axial ends, a cup-shaped hollow body 30 is used and the pressed molded body 20 is inserted into this.
  • the positioning of the cup 30 formed as a hollow body 30 on the die 13 after the pressing process and the insertion of the pressed molding 20 into the hollow body 30 is carried out with the lower die 12, without a back pressure with the Oberstempei 11 is exercised.
  • An advantageous application of the method consists in the lining of a hollow body 30 with a pressed plastic-bonded magnetic molding.
  • Such components can, for. B. used as rotor of an electric motor or as part of a sensor device or further processed.
  • An embodiment of such an application is in connection with a so-called 2-phase pressing.
  • a so-called 2-phase pressing for example, a Combination of plastic-bonded magnetic material with magnetic powder particles and plastic-bonded iron powder used.
  • the magnetic powder particles enveloped or mixed with a binder are precompressed in the die in a first step.
  • the iron powder provided with a binder is filled and also precompressed.
  • both parts are compacted in a pressing process as described above, in order to achieve a mechanically well-toothed molding of the two materials.
  • the molded body 20 which has thus been produced as a 2-phase magnet, is inserted into the hollow body 30, as described above.
  • a common shape of the hollow body 39 are z.
  • the said cylindrical sleeve or the cylindrical pot, wherein also the pressed molded body 20 may have a hollow cylindrical shape.
  • other cross-sectional contours come into consideration, such. As polygonal shapes (triangle, square, rectangle, other multi-corner) or elliptical contours.
  • the cross-sectional contour in the circumferential direction of the inner surface of the hollow body 30 and the outer surface of the pressed molded body 20 are perpendicular to its axial direction over the axial extent constant. But also shapes with little taper (with respect to FIGS. 1 to 3) down or up are conceivable.
  • the provided in the manner described with the molding 20 hollow body 30 can be advantageously used as a magnetic radio part.
  • a circular-shaped or fully cylindrical iron core is used in such a functional part in the interior of the molded body 20.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)

Abstract

La présente invention concerne un procédé d'habillage de la face intérieure d'un corps creux (30) au moyen d'un corps moulé (20) pressé à partir d'une matière pulvérulente. Selon ce procédé, la matière pulvérulente dotée d'un liant est introduite dans l'espace de compression d'une matrice (13) et y est comprimée. Afin d'obtenir une fabrication efficiente, la compression est effectuée entre un poinçon inférieur (12) et un poinçon supérieur (11), le corps creux (30) est, avant ou après la compression et le corps moulé (20) se trouvant dans la matrice (13), positionné au-dessus de la matrice (13) de manière telle que, en projection axiale, le pourtour de sa face intérieure entoure l'espace de compression, le corps moulé (20) pressé est ensuite inséré dans l'espace creux (31) au moyen du poinçon inférieur (12) et le corps moulé (20) est, du fait de sa détente, fixé par adhérence à la face intérieure.
PCT/EP2013/051434 2012-01-27 2013-01-25 Procédé d'habillage d'un corps creux au moyen d'un corps moulé pressé WO2013110755A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP13701269.6A EP2807723B1 (fr) 2012-01-27 2013-01-25 Procede de recouvrement de corps creux avec un corps en poudre comprimée
ES13701269T ES2796838T3 (es) 2012-01-27 2013-01-25 Método para revestir un cuerpo hueco con un cuerpo moldeado prensado

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012100693A DE102012100693A1 (de) 2012-01-27 2012-01-27 Verfahren zur Auskleidung eines Hohlkörpers mit einem aus pulverförmigem Material gepressten Formkörper
DE102012100693.8 2012-01-27

Publications (1)

Publication Number Publication Date
WO2013110755A1 true WO2013110755A1 (fr) 2013-08-01

Family

ID=47603772

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2013/051434 WO2013110755A1 (fr) 2012-01-27 2013-01-25 Procédé d'habillage d'un corps creux au moyen d'un corps moulé pressé

Country Status (4)

Country Link
EP (1) EP2807723B1 (fr)
DE (1) DE102012100693A1 (fr)
ES (1) ES2796838T3 (fr)
WO (1) WO2013110755A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202016105237U1 (de) 2016-09-20 2016-10-07 MS-Schramberg Holding GmbH Elektromechanisches Verbundbauteil
EP3373418A1 (fr) 2017-03-10 2018-09-12 MS-Schramberg Holding GmbH & Co. KG Composant électromécanique

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL2725688T3 (pl) 2012-10-26 2017-08-31 Grundfos Holding A/S Wirnik do silnika elektrycznego
CN109950039B (zh) * 2019-04-22 2023-06-23 宁德市星宇科技有限公司 一种烧结钕铁硼辐射环的成型装置及辐射环制备方法
CN113579230B (zh) * 2021-06-29 2023-12-22 台州市铭冠机械有限公司 一种双层磁粉均匀装填与预压制一体装置

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US4713877A (en) * 1986-02-05 1987-12-22 Ford Motor Company Method of forming permanent magnets within a motor yoke
US5495658A (en) * 1993-07-16 1996-03-05 Sanden Corp. Method of making cylindrical ferromagnetic body and cover assembly for rotor of DC motor
JP2004064834A (ja) * 2002-07-25 2004-02-26 Daido Electronics Co Ltd ボンド磁石
EP1237261B1 (fr) 2001-02-27 2004-04-14 Grundfos A/S Procédé pour la production d'un rotor encapsulé d'un moteur à aimant permanent
EP1818955A1 (fr) 2004-11-30 2007-08-15 Aichi Steel Corporation Aimant permanent pour moteur, carter de moteur et dispositif a moteur
DE202008017587U1 (de) 2008-10-31 2010-02-25 Ms-Schramberg Holding Gmbh & Co. Kg Rotor
WO2010066455A1 (fr) 2008-12-12 2010-06-17 Grundfos Management A/S Aimant permanent et procédé de fabrication d'un aimant permanent
WO2011126026A1 (fr) * 2010-04-05 2011-10-13 愛知製鋼株式会社 Aimant lié à un corps de boîtier et son procédé de production

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DE1458291A1 (de) * 1964-12-18 1968-12-19 Siemens Ag Verfahren und Vorrichtung zum Beschichten der Innenflaeche von metallischen Mantelkoerpern
JP2816668B2 (ja) * 1996-07-04 1998-10-27 愛知製鋼株式会社 磁気異方性樹脂結合型磁石の製造方法
WO2006001304A1 (fr) * 2004-06-28 2006-01-05 Neomax Co., Ltd. Méthode pour fabriquer un aimant rare lié à la terre avec électro-aimant intégré et aimant lié à la terre avec électro-aimant intégré
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EP1237261B1 (fr) 2001-02-27 2004-04-14 Grundfos A/S Procédé pour la production d'un rotor encapsulé d'un moteur à aimant permanent
JP2004064834A (ja) * 2002-07-25 2004-02-26 Daido Electronics Co Ltd ボンド磁石
EP1818955A1 (fr) 2004-11-30 2007-08-15 Aichi Steel Corporation Aimant permanent pour moteur, carter de moteur et dispositif a moteur
DE202008017587U1 (de) 2008-10-31 2010-02-25 Ms-Schramberg Holding Gmbh & Co. Kg Rotor
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202016105237U1 (de) 2016-09-20 2016-10-07 MS-Schramberg Holding GmbH Elektromechanisches Verbundbauteil
WO2018054679A1 (fr) 2016-09-20 2018-03-29 Ms-Schramberg Holding Gmbh & Co. Kg Élément composite électromécanique et son procédé de fabrication
EP3373418A1 (fr) 2017-03-10 2018-09-12 MS-Schramberg Holding GmbH & Co. KG Composant électromécanique
DE102017105138A1 (de) 2017-03-10 2018-09-13 MS-Schramberg Holding GmbH Elektromechanisches Bauteil

Also Published As

Publication number Publication date
EP2807723A1 (fr) 2014-12-03
DE102012100693A1 (de) 2013-08-01
ES2796838T3 (es) 2020-11-30
EP2807723B1 (fr) 2020-05-06

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